Form 4: Post Holdings Insider Sells Shares
Insider Transaction (Form 4)
William P Stiritz, Chairman Emeritus of Post Holdings, Inc., sold 384,132 shares of common stock on September 1, 2026.
Summary
- Open-market sale: disposed of 99,990 Common Stock at $83.54 ($8,353,165) on September 1, 2026; holds 284,142 after (Indirect).
- Open-market sale: disposed of 6,207 Common Stock at $84.63 ($525,298) on September 1, 2026; holds 277,935 after (Indirect).
- Open-market sale: disposed of 277,707 Common Stock at $84.23 ($23,391,261) on September 2, 2026; holds 228 after (Indirect).
- Open-market sale: disposed of 228 Common Stock at $85.01 ($19,382) on September 2, 2026 (Indirect).
Sentiment
Score: 2
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $32,289,106 of stock on the open market.
Insider Transactions
William P Stiritz — Other (Chairman Emeritus)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-01 | Open-market sale | Common Stock | 99,990 | $84 | $8.4M | 284,142 |
| 2026-09-01 | Open-market sale | Common Stock | 6,207 | $85 | $525.3K | 277,935 |
| 2026-09-02 | Open-market sale | Common Stock | 277,707 | $84 | $23.4M | 228 |
| 2026-09-02 | Open-market sale | Common Stock | 228 | $85 | $19.4K | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-01 | Open-market sale (99,990 shares) |
| 2026-09-01 | Open-market sale (6,207 shares) |
| 2026-09-02 | Open-market sale (277,707 shares) |
| 2026-09-02 | Open-market sale (228 shares) |
Keywords
insider transaction, Form 4, POST, Post Holdings, Inc., bearish, William P Stiritz
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